document.write( "Question 1056683: mike is three times as old as his little sister, Mary. in 4 years, he will be twice as old as Mary. how old is Mary?
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Algebra.Com's Answer #671761 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! mike is three times as old as his little sister, Mary. in 4 years, he will be twice as old as Mary. how old is Mary? \n" ); document.write( "------------------ \n" ); document.write( "4 years is the difference between 3x and 2x as old. \n" ); document.write( "--> 12 & 4 now \n" ); document.write( "16 & 8 in 4 years \n" ); document.write( " \n" ); document.write( " |